Opaque PDMS (Silicone rubber)

1.8 cm Diameter

Ridge (lines) micro structures

3 Different Custom Patterns

Pattern1: 50um wide x 30um spacing

Pattern2: 100um wide x 30um spacing

Pattern3: 200um wide x 30um spacing

Height = 10 um

Qty = 2 of each pattern

Total of 6 stamps

Lead time = 3-4 weeks after payment

After 1st order, each stamp can be purchased independently at $236 each with lead time ~1 week